nav
	{
		position:relative;
		left:180px;
		font-weight:bold;
	}
fieldset.main
	{
		width:650px;
	}
hr
	{
		width:680px;
		margin-left:0;
		text-align:left;
	}
table.child
	{
		border-spacing:20px; 
		text-align:center;
	}